<html>
<head>
	<style>
	#container {
		background-color: red;
		text-align: center;
		line-height: 100px;
		font-size: 30px;
	}
	.people {
		background-color: red;
		text-align: center;
		line-height: 100px;
		font-size: 30px;
		margin-top: 100px;
	}
	.hello {
		background-color: yellow;
	}
	</style>
	<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
	<script>
	function init() {
		var text = $('#container').text();
		console.log(text);

		var hello = $('.hello');
		hello.fadeOut(3000);
	}
	</script>
</head>
<body onload="init();">
	<div id="container">
		sssss
	</div>
	<div class="people hello sss">
		<div class="go">
			<div class="go">
				<div class="hello">hello</div>
			</div>
		</div>
	</div>
	<div class="people">
		only people
	</div>
</body>
</html>